EMERYVILLE, Calif., Sept. 12, 2011 (GLOBE NEWSWIRE) -- NovaBay® Pharmaceuticals, Inc. (NYSE Amex:NBY), a clinical-stage biotechnology company developing its first-in-class, anti-infective Aganocide® compounds for the local non-systemic treatment and prevention of antibiotic-resistant infections, presented a new study reporting results of its Aganocide compound NVC-422 for the treatment of sinusitis in a sheep model.